344886321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 502548480

約数和(自身を除く): 157662159

約数列:

[1, 3, 13, 39, 163, 227, 239, 489, 681, 717, 2119, 2951, 3107, 6357, 8853, 9321, 37001, 38957, 54253, 111003, 116871, 162759, 481013, 506441, 705289, 1443039, 1519323, 2115867, 8843239, 26529717, 114962107, 344886321]

約数ペア:

[(1, 344886321), (3, 114962107), (13, 26529717), (39, 8843239), (163, 2115867), (227, 1519323), (239, 1443039), (489, 705289), (681, 506441), (717, 481013), (2119, 162759), (2951, 116871), (3107, 111003), (6357, 54253), (8853, 38957), (9321, 37001)]